{#
    Display a table showing an item's edit history, one row per revision.
    In first column, show ticket's summary, active item's name, or deleted item's ID.
#}

{% extends theme("show.html") %}

{% import "utils.html" as utils with context %}

{% set summary = history[0].get('summary', None) if history else None %}
{% set heading = _("History of %(fqname)s", fqname=utils.item_moniker(item.meta, [fqname])) %}
{% set first_itemid = history[0].itemid %}
{% set user_may_write = user.may.write(fqname) %}
{% set user_may_destroy = user.may.destroy(fqname) %}

{% block content %}
    {%- if history %}
        <h1>{{ heading }}</h1>
        {%- if not trash %}
            {#- add button to switch between history by name or history by item id #}
            {%- if '/@itemid/' in request.url or '/%40itemid/' in request.url %}
                <p class="moin-no-print">
                    <a class="moin-button" href="{{ url_for('frontend.history', item_name=history[0].fqnames[0], bookmark=bookmark_time) }}">{{ _("Item Name") }}</a>
                    Click to show history spanning item delete and recreate.
                </p>
            {%- else %}
                {%- if fqname.namespace %}
                    {%- set namespace = fqname.namespace + "/" %}
                {%- else %}
                    {%- set namespace = "" %}
                {%- endif %}
                <p class="moin-no-print">
                    <a class="moin-button" href="{{ url_for('frontend.history', item_name=namespace + '@itemid/' + history[0].itemid, bookmark=bookmark_time) }}">{{ _("Item Id") }}</a>
                    Click to show history spanning item renames.
                </p>
            {%- endif %}
        {%- endif %}

        {#- if history is long and displayed as several pages, create links to show next and/or prior pages #}
        {{ utils.page_links(page_num, pages, url) }}

        <div class="moin-clr"></div>
        <form action="{{ url_for('frontend.diff', item_name=fqname) }}" method="GET">
            <div id="moin-page-history">
                <table class="zebra">
                    <thead>
                        <tr>
                            <th>{{ _("Name or ID ~(Old Name)") }}</th>
                            <th>{{ _("Rev.") }}</th>
                            <th>{{ _("Timestamp") }}</th>
                            <th class="moin-integer">{{ _("Size") }}</th>
                            {%- if history[0].trash %}
                                <th class="moin-button-diff"><span class="moin-button moin-button-disabled">Diff</span></th>
                            {%- else %}
                                <th class="moin-button-diff"><input class="moin-button" type="submit" value="Diff" /></th>
                            {%- endif %}
                            <th>{{ _("Editor") }}</th>
                            <th>{{ _("Content Type") }}</th>
                            <th>{{ _("Comment and/or `Summary`") }}</th>
                            <th class="center" colspan="6">{{ _("Actions") }}</th>
                        </tr>
                    </thead>
                    <tbody>
                        {#- we use jinja2 dict trick to modify variables within a loop #}
                        {%- set checker = {'check1': '', 'check2': 'checked'} %}
                        {%- for doc in history %}
                            <tr>
                                <td class="moin-wordbreak">{{ utils.item_moniker(doc, doc.fqnames) }}</td>
                                <td class="moin-integer">{{ doc.rev_number or doc.revid|shorten_id }}</td>
                                <td>{{ doc.mtime|time_datetime }}</td>
                                <td class="moin-integer">{{ doc.size }}</td>
                                <td>
                                    {#- do not create radio buttons if item was deleted and recreated with same name, different itemid #}
                                    {%- if doc.itemid == first_itemid %}
                                        <div class="moin-hist-rev">
                                            {%- if len(history) > 1 and not history[0].trash and not doc.trash %}
                                                <input type="radio" name="rev1" value="{{ doc.revid }}" {{ checker['check1'] }} />
                                                <input type="radio" name="rev2" value="{{ doc.revid }}" {{ checker['check2'] }} />
                                                {%- if checker['check1'] %}
                                                    {%- if checker.update({'check1': ''}) %}{% endif %}
                                                {%- elif checker['check2'] %}
                                                    {%- if checker.update({'check1': 'checked'}) %}{% endif %}
                                                    {%- if checker.update({'check2': ''}) %}{% endif %}
                                                {%- endif %}
                                            {%- endif %}
                                        </div>
                                    {%- else %}
                                        {#- a diff not possible #}
                                        <div class="moin-hist-rev" title="{{ _("Item was deleted and later created as new with same name") }}">
                                            <span>{{ _("Item Id Changed") }}</span>
                                        </div>
                                    {%- endif %}
                                </td>
                                {%- set uid = doc.get('userid') or doc.get('address') %}
                                {%- set editor_info = editor_infos.get(uid) %}
                                <td class="moin-wordbreak">{{ utils.show_editor_info(editor_info) }}</td>
                                <td class="moin-wordbreak">{{ doc.contenttype|shorten_ctype }}</td>
                                {%- set comment =  doc.comment %}
                                {%- if doc.summary %}
                                    {%- set comment = comment + '`' + doc.summary + '`' %}
                                {%- endif %}
                                <td class="moin-wordbreak">{{ comment }}</td>
                                {%- if loop.first %}
                                    {%- set revid = None %}
                                {%- else %}
                                    {%- set revid = doc.revid %}
                                {%- endif %}
                                <td>
                                    <a href="{{ url_for('frontend.show_item', item_name=fqname, rev=revid) }}" title="{{ _('show') }}">
                                        <span class="fa fa-eye"></span>
                                    </a>
                                </td>
                                <td>
                                    <a href="{{ url_for('frontend.highlight_item', item_name=fqname, rev=revid) }}" title="{{ _('highlight') }}">
                                        <span class="fa fa-code"></span>
                                    </a>
                                </td>
                                <td>
                                    <a href="{{ url_for('frontend.show_item_meta', item_name=fqname, rev=revid) }}" title="{{ _('meta') }}">
                                        <span class="fa fa-table"></span>
                                    </a>
                                </td>
                                <td>
                                    <a href="{{ url_for('frontend.download_item', item_name=fqname, rev=revid) }}" title="{{ _('download') }}">
                                        <span class="fa fa-download"></span>
                                    </a>
                                </td>
                                {%- if user_may_write and not doc.trash -%}
                                    {%- if loop.first %}
                                        <td>
                                            <a href="{{ url_for('frontend.delete_item', item_name=fqname) }}" title="{{ _('delete item') }}">
                                                <span class="fa fa-trash"></span>
                                            </a>
                                        </td>
                                    {%- else %}
                                        <td>
                                            {#- do not create invalid revert link if item was deleted and recreated with same name, different itemid #}
                                            {%- if doc.itemid == first_itemid %}
                                                <a href="{{ url_for('frontend.revert_item', item_name=fqname, rev=revid) }}" title="{{ _('revert') }}">
                                                    <span class="fa fa-reply"></span>
                                                </a>
                                            {%- endif %}
                                        </td>
                                    {%- endif %}
                                {%- else %}
                                    <td></td>
                                {%- endif %}
                                {%- if user_may_destroy -%}
                                    {%- if loop.first %}
                                        <td>
                                            <a href="{{ url_for('frontend.destroy_item', item_name=fqname) }}" title="{{ _('destroy all revisions') }}">
                                                <span class="fa fa-fire"></span>
                                            </a>
                                        </td>
                                    {%- else %}
                                        <td>
                                            <a href="{{ url_for('frontend.destroy_item', item_name=fqname, rev=revid) }}" title="{{ _('destroy this revision') }}">
                                                <span class="fa fa-fire"></span>
                                            </a>
                                        </td>
                                    {%- endif %}
                                {%- else %}
                                    <td></td>
                                {%- endif %}
                            </tr>
                        {%- endfor %}
                    </tbody>
                    {%- if bookmark_time %}
                        <tfoot>
                            <tr>
                                <td colspan="2">Bookmark is set to</td>
                                <td>{{ bookmark_time|time_datetime }}</td>
                                <td colspan="11"></td>
                            </tr>
                        </tfoot>
                    {%- endif %}
                </table>
            </div>
        </form>
        {{ utils.page_links(page_num, pages, url) }}
    {%- endif %}
{%- endblock %}
